class Aws::SQS::Plugins::QueueUrls::Handler

Extract region from a provided queue_url

def call(context)

def call(context)
  if (queue_url = context.params[:queue_url])
    update_endpoint(context, queue_url)
    update_region(context, queue_url)
  end
  @handler.call(context)
end

def parse_region(url)

https://localstack-sqs.example.dev/queue/example
Will not return for:
https://vpce-x-y.sqs.us-east-1.vpce.amazonaws.com/1234567890/demo
https://sqs.us-east-1.amazonaws.com/1234567890/demo
Will return us-east-1 for:
take the first component after the SQS service component

def parse_region(url)
  parts = URI.parse(url).host.split('.')
  parts.each_with_index do |part, index|
    if part == 'sqs'
      # assume region is the part right after the 'sqs' part
      return parts[index + 1]
    end
  end
  nil # no region found
end

def update_endpoint(context, url)

def update_endpoint(context, url)
  context.http_request.endpoint = url
end

def update_region(context, queue_url)

region, then we will modify signing to use it
If the region in the queue url is not the configured

def update_region(context, queue_url)
  if (queue_region = parse_region(queue_url)) &&
     queue_region != context.config.region
    context[:auth_scheme]['signingRegion'] = queue_region
  end
end